[root@ip-192-168-1-153:~]# nix-env -q
git-minimal-2.16.4

[root@ip-192-168-1-153:~]# which nix
/run/current-system/sw/bin/nix

[root@ip-192-168-1-153:~]# ls -la $(which nix)
lrwxrwxrwx 1 root root 61 Dec 31  1969 /run/current-system/sw/bin/nix -> /nix/store/a6zdbsflqj152v16l8xds18yakckls2p-nix-2.1.1/bin/nix

[root@ip-192-168-1-153:~]#